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Finding the Fourth Proportional to 60,363.36, 83,251.08 and 45,289.44

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Solution

The fourth proportional to 60,363.36, 83,251.08 and 45,289.44 is: 62,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,363.36 : 83,251.08 = 45,289.44 : x
  2. Step 2: Convert to fraction form
    60,363.36/83,251.08 = 45,289.44/x
  3. Step 3: Cross multiply
    60,363.36x = 83,251.08 × 45,289.44
  4. Step 4: Simplify right side
    60,363.36x = 3,770,394,792.60
  5. Step 5: Solve for x
    x = 3,770,394,792.60/60,363.36
  6. Step 6: Final answer
    x = 62,461.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.